Alps

Switzerland

St. Moritz

Natural snow at mid-mountain (2,440 m) is reliably skiable from 1 Dec to 15 May. At the peak of the season the village at 1,822 m is snow-sure (100% of days) and modelled snowfall at the summit averages 45 cm a fortnight.

Modelled since 1950

How natural snow at St. Moritz has changed

Days each winter (November to April) with 30 cm or more of natural snow, every winter since 1950. The lines are the averages for 1961/62 to 1990/91 and 1995/96 to 2024/25.

Village, 1,822 m

30 fewer days a winter with 30 cm or more than in 1961–1990.
060120180156 days126 days19501960197019801990200020102020

Mid-mountain, 2,440 m

About the same as in 1961–1990.
060120180175 days173 days19501960197019801990200020102020

Modelled from ERA5 weather (Copernicus Climate Change Service), one consistent record for every winter. Checked against measured snow, this model got the direction of change right at 18 of 19 Swiss weather stations and 22 of 25 US snow stations, but overstated its size: a typical loss of 26 days against 17 measured in Switzerland, and 12 against 6 in the US. Read the changes as upper estimates. See the measurements · All 104 resorts since 1950

Month by month

October

Unreliable for natural snow. Mid-mountain reached 30 cm on 20% of days.

November

Usually skiable. Mid-mountain had 30 cm or more on 76% of days, typically 68 cm deep. In the worst of the thirty winters there was none. The village is usually bare. Modelled snowfall at the summit averages 162 cm in the month, before wind and settling.

December

Snow-sure. Mid-mountain (2,440 m) had 30 cm or more of natural snow on 98% of days, with a typical depth of 116 cm. The worst of the thirty winters managed 60%. Snow usually reaches the village too (63% of days). Modelled snowfall at the summit averages 101 cm in the month, before wind and settling.

January

Snow-sure. Mid-mountain (2,440 m) had 30 cm or more of natural snow on 100% of days, with a typical depth of 168 cm. The worst of the thirty winters managed 100%. Snow usually reaches the village too (87% of days). Modelled snowfall at the summit averages 88 cm in the month, before wind and settling.

February

Snow-sure. Mid-mountain (2,440 m) had 30 cm or more of natural snow on 100% of days, with a typical depth of 184 cm. The worst of the thirty winters managed 100%. Snow usually reaches the village too (98% of days). Modelled snowfall at the summit averages 76 cm in the month, before wind and settling.

March

Snow-sure. Mid-mountain (2,440 m) had 30 cm or more of natural snow on 100% of days, with a typical depth of 195 cm. The worst of the thirty winters managed 100%. Snow usually reaches the village too (98% of days). Modelled snowfall at the summit averages 95 cm in the month, before wind and settling.

April

Snow-sure. Mid-mountain (2,440 m) had 30 cm or more of natural snow on 99% of days, with a typical depth of 182 cm. The worst of the thirty winters managed 40%. Modelled snowfall at the summit averages 122 cm in the month, before wind and settling.

May

Usually skiable. Mid-mountain had 30 cm or more on 86% of days, typically 115 cm deep. In the worst of the thirty winters there was none. The village is usually bare. Modelled snowfall at the summit averages 132 cm in the month, before wind and settling.

June

Unreliable for natural snow. Mid-mountain reached 30 cm on 17% of days.

July to September

Natural snow at mid-mountain reached 30 cm on fewer than 5% of days.

Questions

When is the best time to ski St. Moritz?

For natural snow, 1 Dec to 15 May. In that window mid-mountain (2,440 m) had 30 cm or more of natural snow on at least 90% of days across thirty winters. March is the most reliable month.

Is there snow at St. Moritz in December?

In December, mid-mountain had 30 cm or more of natural snow on 98% of days over thirty winters, typically 116 cm deep.

Does the snow reach the village at St. Moritz?

At its most reliable, in March, the village at 1,822 m had 30 cm or more of natural snow on 98% of days. You can usually ski back to the village.

How high is St. Moritz?

The modelled village is at 1,822 m, mid-mountain at 2,440 m and the summit at 3,057 m. The ski area itself spans 1,733 m to 3,021 m.

How much does natural snow vary from winter to winter at St. Moritz?

Across the thirty winters modelled, mid-mountain had 30 cm or more of natural snow on between 141 and 262 days per season, with a typical winter around 212. Thirty winters show how much one season can differ from the next. For how snow has changed since 1950, see the long record below.

What is the nearest airport to St. Moritz?

Lugano (LUG) is about 90 km away in a straight line. Milan Bergamo (BGY) is 93 km away. Road distances are longer.

Snow is modelled from thirty winters of ERA5 weather data, natural snow only. It ignores snowmaking, grooming and wind, so use it to compare places, dates and heights, not as a guarantee. Always check local avalanche bulletins before going off-piste.

Weather: ERA5, contains modified Copernicus Climate Change Service information 2026. Live snowfall: Open-Meteo (open-meteo.com, CC BY 4.0). Terrain: AWS Terrain Tiles. Basemap: OpenFreeMap, © OpenMapTiles. Ski areas, pistes and lifts: OpenSkiMap, © OpenStreetMap contributors (ODbL). Satellite view: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0).

© 2026 Methodis Ltd